Since Power of Chaos is an older PC title, it stores card data in the Windows Registry rather than a modern cloud save. An updated "All Cards" cheat usually involves a .reg file that tells the game your collection is already complete. Steps to Unlock:
Experiment with updated community mods that introduce legendary cards like the Egyptian Gods. Method 1: The Modern Registry File (.REG) Hack
Before diving into cheats, it helps to know the scale of each game:
Right-click the PoC_Card_Unlocker_2026 -> "Run as Administrator." Why? Because the Unlocker needs to access the Registry and the VirtualStore, which require elevated permissions. yu gi oh power of chaos unlock all cards cheat upd
On updated versions of Windows 10 and 11, the game engine frequently redirects its local save repository away from Program Files and into the hidden ProgramData directory to prevent security conflicts.
Paste the following registry configuration (optimized for 64-bit Windows systems):
HKEY_LOCAL_MACHINE \ SOFTWARE \ Wow6432Node \ KONAMI \ Yu-Gi-Oh! Power Of Chaos \ system Since Power of Chaos is an older PC
Replace the existing system.dat in your Common folder with the downloaded one.
Right-click the game .exe and select Run as Administrator . If the game doesn't have admin rights, it cannot read the registry changes you made.
Most "cheats" for these games aren't codes entered in-game, but rather pre-completed save files and registry scripts. Locate Save Data : The game stores progress in a file called system.dat . In modern versions of Windows, this is often found in: Method 1: The Modern Registry File (
If you receive an error stating the file cannot be imported, verify that your antivirus software isn't blocking registry modifications. Temporarily disable it during the import process.
Here is the timeline of the "Unlock All" history:
Are you running a or the original vanilla game?